Liquid dispenser pump



FIG. 1 illustrates a left side, top perspective view of the presentinvention laying horizontally showing my design;

FIG. 2 illustrates a front, side elevation view thereof;

FIG. 3 illustrates a top, end view thereof;

FIG. 4 illustrates a left, side elevation view thereof;

FIG. 5 illustrates a rear, side elevation view thereof;

FIG. 6 illustrates a bottom, end view thereof; and,

FIG. 7 illustrates a right, side elevation view thereof.

The ornamental design for a liquid dispenser pump, as shown anddescribed.